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util.c: check if return value from ttyname_r is > 0 instead of != 0
[elogind.git]
/
src
/
shared
/
util.c
diff --git
a/src/shared/util.c
b/src/shared/util.c
index 38134ae521b61963de65667dc7920dffc9d9bf32..206fc803d0e8b3f04a50fd0baf5cea1ff1a00f5c 100644
(file)
--- a/
src/shared/util.c
+++ b/
src/shared/util.c
@@
-2501,7
+2501,7
@@
int getttyname_malloc(int fd, char **r) {
assert(r);
k = ttyname_r(fd, path, sizeof(path));
- if (k
!=
0)
+ if (k
>
0)
return -k;
char_array_0(path);